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Epson STYLUS Scan 2000 Service Manual

All-in-one printer, scanner, and copier
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SERVICE MANUAL

All-in-one printer, scanner, and copier
EPSON STYLUS Scan 2000
®
®
SEIJ99006

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Summary of Contents for Epson STYLUS Scan 2000

  • Page 1: Service Manual

    SERVICE MANUAL All-in-one printer, scanner, and copier EPSON STYLUS Scan 2000 ® ® SEIJ99006...
  • Page 2 The contents of this manual are subject to change without notice. All effort have been made to ensure the accuracy of the contents of this manual. However, should any errors be detected, SEIKO EPSON would greatly appreciate being informed of them.
  • Page 3 2. MAKE CERTAIN THAT THE SOURCE VOLTAGES IS THE SAME AS THE RATED VOLTAGE, LISTED ON THE SERIAL NUMBER/RATING PLATE. IF THE EPSON PRODUCT HAS A PRIMARY AC RATING DIFFERENT FROM AVAILABLE POWER SOURCE, DO NOT CONNECT IT TO THE POWER SOURCE.
  • Page 4 CHAPTER 5. “Adjustment” Provides Epson-approved methods for adjustment. CHAPTER 6. “Maintenance” Provides preventive maintenance procedures and the lists of Epson-approved lubricants and adhesives required for servicing the product. CHAPTER 7. “Appendix” Provides the following additional information for reference: • EEPROM Address Map •...
  • Page 5 EPSON STYLUS Scan 2000 Revision A Revision Status Revision Issued Date Description Revision A October 4, 1999 Full version Changed Disassembly and Troubleshooting to account for ASP blue Revision B October 20, 1999 protective tape, also fixed scanner removal description...

  • Page 6: Table Of Contents

    EPSON Stylus Scan 2000 Revision A Contents Product Description Operating Principles Features ......................9 General ......................31 General Specifications ................10 Printer Mechanism Operation ..............32 Local copy ....................10 Printing Mechanism ................33 Scan area....................10 Printing Process..................34 Print area ....................
  • Page 7 EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Maintenance Overview ..................... 71 Printer-Related Maintenance ..............127 Precautions for Disassembling the Printer.......... 71 Cleaning ....................128 Tools ....................... 72 Exterior ....................128 Screw Numbering System and Specifications ........73 Inside ....................128 Service Checks After Repair ..............

  • Page 8: Product Description

    C H A P T E R PRODUCT DESCRIPTION...

  • Page 9: Features

    Auto Layout High quality local copy Background reduction One color copy mode Text & Graphics Installed functions are the same or equivalent to the EPSON Stylus Color 740 and the GT-2200. Two B&W copy modes Black & White, Grayscale Small footprint...

  • Page 10: General Specifications

    EPSON Stylus Scan 2000 Revision A 1.2 General Specifications 1.2.2 Scan area Document 1.2.1 Local copy edge (scale edge) Starting scan 1. Local copy position (1st bit) Table 1-1. Local Copy Specifications Scan Output Print Micro Variable Head Mode Media res.

  • Page 11: Print Area

    EPSON Stylus Scan 2000 Revision A 1.2.3 Print area Table 1-3. Print Area Size at least at least at least at least 210mm 297mm Paper feed direction at least at least at least at least Letter 216mm 279mm at least...

  • Page 12: Printer

    EPSON Stylus Scan 2000 Revision A 1.2.4 Printer PAPER FEED 1. Feeding method Friction feed with ASF PRINTING 2. Line spacing 1/6 inch or programmable at 1/360 inch Print method Drop On Demand ink jet 3. Paper path cut-sheet ASF (front enter, front out)
  • Page 13 EPSON Stylus Scan 2000 Revision A PAPER Cut-sheets size: A4 210(W) x 297mm (L) (8.3 x 11.7”) Letter 216 x 279mm (8.5 x 11.0”) B5 182 x 257mm (7.2 x 10.1”) Legal 216 x 356mm (8.5 x 14.0”) Statement 139.7 x 215.9mm (5.5 x 8.5”) Executive 184.2 x 266.7mm (7.25 x 10.5”)
  • Page 14 EPSON Stylus Scan 2000 Revision A 2. Ink cartridge (color) Type: Exclusive cartridge 1. Ink cartridge (black) Colors: Magenta, cyan, and yellow Type: Exclusive cartridge Print capacity: 300 pages/A4 (360 dpi, 5% duty each color) Color: Black Ink life: Two years from production date...

  • Page 15: Scanner

    EPSON Stylus Scan 2000 Revision A 1.2.5 Scanner INPUT DATA BUFFER Product type Sheet-fed color image scanner (without ADF) 64K bytes Sub scan method Sheet-fed type Photoelectric device Color CCD line sensor Max. scan area 8.5 x 14” (216 x 355.6mm) Max.

  • Page 16: Common

    EPSON Stylus Scan 2000 Revision A 1.2.6 Common ENVIRONMENTAL CONDITIONS Temperature 10~35°C (operating, see figure below) ELECTRICAL SPECIFICATIONS -20~60°C (non-operating, in packaging) One month at 40°C Rated voltage AC 120V 120 hours at 60°C AC 220~240V Humidity 20~80% RH (operating, without condensation, see...

  • Page 17: Interfaces

    EPSON Stylus Scan 2000 Revision A 1.3 Interfaces Packet Refer to the IEEE-P1284.4 Standard for Data Delivery and Logical Channels for IEEE Std. 1284 Interface (Draft D1.50) This section is divided into printer and scanner interface specifications. See the Signal level TTL compatible level (IEEE-1284 Level 1 device) following section for printer interface details or see “Scanner interfaces”...
  • Page 18 EPSON Stylus Scan 2000 Revision A Table 1-7. Forward channel pin assignments and signals Table 1-8. Reverse channel pin assignments and signals Return Return Pin # Signal Name In/Out Description Pin # Signal Name In/Out Description GND pin GND pin...
  • Page 19 EPSON Stylus Scan 2000 Revision A Table 1-10. Typical tack time DATA data byte n data byte n + Parallel I/F mode Time required High speed 1 us hold Normal speed 3 us -STROBE next setup * The Logic H signal goes low, 2.0 V or less, when the printer is turned off and BUSY goes high, 3.0 V or more, when the printer is turned on.
  • Page 20 EPSON Stylus Scan 2000 Revision A PREVENTING DATA TRANSFER TIME-OUTS Standard :based on Generally, hosts abandon data transfer to peripherals when a peripheral is in “Universal Serial Bus Specifications Revision 1.0” the busy state for dozens of seconds continuously. To prevent hosts from “Universal Serial Bus Device Class Definition for...
  • Page 21 EPSON Stylus Scan 2000 Revision A INTERFACE SELECTION IEEE1284.4 PROTOCOL The Stylus Scan has two built-in interfaces; the USB and parallel interfaces. The packet protocol described by IEEE1284.4 standard allows a device to The interface in use is selected automatically.

  • Page 22: Scanner Interfaces

    Subclass: Vendor-specific Transmission mode 8 bit parallel, IEEE-1284 ECP (Compatibility/Nibble) Protocol: Vendor-specific Device mode Vendor ID: 0x04B8 (Seiko Epson Corp.) Synchronization Refer to the IEEE-1284 specification Product ID: 0x0105 Number of possible configurations: 1 Handshaking Refer to the IEEE-1284 specification...

  • Page 23: Control Panel

    EPSON Stylus Scan 2000 Revision A 1.4 Control Panel 1.4.1 Buttons Table 1-13. Normal button functions Paper Load/Eject Button Function Operate LED Paper Error • Loads or ejects paper Black Ink Load/Eject • If the carriage is at the ink cartridge installation position,...
  • Page 24 EPSON Stylus Scan 2000 Revision A COPY BUTTON Table 1-17. Power-on functions for the Copy button Button Function Table 1-16. Copy button functions Prints a status sheet including firmware version and paper Copy Button Function size. Operate • Sets Local Copy Mode as the default.

  • Page 25: Control Panel Indicates The Printer's Condition

    EPSON Stylus Scan 2000 Revision A 1.4.2 Control panel indicates the printer’s condition SCANNER PRINTER Table 1-20. Scanner Condition Indicators Scanner status Table 1-19. Printer Condition Power Error Priority Indicators Lamp warming up Flashing Printer status Power Ink Out (BK)

  • Page 26: Initialization

    EPSON Stylus Scan 2000 Revision A 1.4.3 Initialization Table 1-22. Initialization Operat Standb Controller Scanner Printer Operation Restart PRINTER process process process Power on Valid Valid There are three initialization methods. initialization initialization Set the local 1. Power-on (hardware) initialization...
  • Page 27 EPSON Stylus Scan 2000 Revision A SCANNER There are three initialization methods. 1. Hardware initialization The scanner initializes when turned on. When the scanner initializes, the following actions are performed. Initialize scanner mechanism Clear input/output data buffer Set default values 2.

  • Page 28: Stylus Scan Errors

    EPSON Stylus Scan 2000 Revision A 1.5 Stylus Scan Errors SCANNER Table 1-24. Scanner Related Errors PRINTER Error Cause Solution Table 1-23. Printer Related Errors • The lamp is broken. Turn off the Stylus • System breakdown. Scan and turn it back...

  • Page 29: Physical Characteristics

    EPSON Stylus Scan 2000 Revision A 1.6 Physical Characteristics 1.6.1 Dimensions 228 x 437 x 279 mm (HWD) 1.6.2 Weight 7.5 Kg 1.6.3 External view Figure 1-10. EPSON Stylus Scan 2000 Product Description Physical Characteristics...

  • Page 30: Operating Principles

    C H A P T E R OPERATING PRINCIPLES...

  • Page 31: General

    EPSON Stylus Scan 2000 Revision A 2.1 General The main components of the EPSON Stylus Scan 2000 are the printer mechanism, scanner mechanism, and the following electronic boards; Main: B101 Main Board Power Supply: B101 PSB/PSE Board Panel: B101 PNL Board...

  • Page 32: Printer Mechanism Operation

    PF motor 73.6 Gear/Precision Gear lever pinion Like previous EPSON Ink Jet printers such as the Stylus Color 740, the printer mechanism of the EPSON Stylus Scan 2000 does not have an exclusive Intermittent sensor mechanism to switch from paper feeding to pumping and back. Instead, this...

  • Page 33: Printing Mechanism

    EPSON Stylus Scan 2000 Revision A 2.2.1 Printing Mechanism Nozzle selector Board The basic principles of the printhead are the same as previous models; Drop- On-Demand type MACH head method. You need to manually input the drive-voltage code (printed on top of the I/C Out printhead) for the multi-layer piezo electric element.

  • Page 34: Printing Process

    EPSON Stylus Scan 2000 Revision A 2.2.2 Printing Process 2. Ejecting State: When a print signal is sent from the MAIN board, the IC (Nozzle Selector) The following figures show sectional drawings of the printhead in the normal located on the printhead unit receives the data in 1-byte units. The Nozzle and ejecting states.

  • Page 35: Carriage Mechanism

    EPSON Stylus Scan 2000 Revision A 2.2.3 Carriage Mechanism Table 2-4. CR Motor Control at Each Mode The carriage mechanism moves the carriage back and forth according to the Drive Speed Drive frequency Printing mode Drive method drive from the carriage motor. See Figure 2-6 on the next page.
  • Page 36 EPSON Stylus Scan 2000 Revision A PLATEN GAP LEVER Home position Carriage sensor motor Timing Paper feed belt Carriage roller unit Rear (thick Forward paper) position Paper eject (normal) rollers position Paper guide (front) Platen Gap lever Parallelism adjust lever Figure 2-6.

  • Page 37: Paper Feeding Mechanism

    1/5760 0.0044 In the EPSON Stylus Scan 2000, a four-phase hybrid type pulse motor is used in the PF motor as a motive power of the paper mechanism. The torque is sent at 2-Double 1-2, Double 1-2, 1-2, and 2-2 phase drives. This motor drives the paper-feeding mechanism as well as the pump mechanism which is necessary for printhead cleaning.
  • Page 38 EPSON Stylus Scan 2000 Revision A Table 2-7. Print Modes and Drive Methods Drive Speed Drive frequency Gear Printing mode Drive method [CPS] [PPS] 73.6 PF Roller Double 1-2, 2-2,1-2 High Speed Skip 4080 phase drive* Double 1-2, 2-2 phase...
  • Page 39 EPSON Stylus Scan 2000 Revision A 3. Due to the design of the ASF, the LD roller loses friction on the paper and MULTI-FEED PREVENTION MECHANISM stops at the point where the paper is fed by the PF roller. (See “PF Roller Paper Feed State”...
  • Page 40 EPSON Stylus Scan 2000 Revision A SMALLER TRAILING-EDGE MARGIN CARRIAGE LOCK MECHANISM Like the Stylus COLOR 740, this model uses a new design to allow printing up The carriage lock mechanism prevents the carriage from being left at an to the last 3mm by changing the design and position of the star-wheel gear.
  • Page 41 EPSON Stylus Scan 2000 Revision A The PF motor drive is sent to the CR Lock lever via the Paper Eject roller. PAPER PICK UP OPERATION PF Motor pinion gear (CW rotation) Gear 73.6 Combination gear When the Load/Eject switch is pressed or printing order is input, the carriage...

  • Page 42: Ink System

    1) to 4) are physical mechanism and parts which are mounted on the printer mechanism and 5) the ink sequence is performed automatically by the firmware. The EPSON Stylus Scan 2000 has no engage/ disengage mechanism, meaning the pump and platen are always at work when the PF motor operates.

  • Page 43: Pump, Carriage Lock, Head Cleaner Mechanism

    Mechanism Axis of Gear A Paper n the EPSON Stylus Scan 2000, there is no switch or mechanism to switch eject roller between the ink pump and paper feed operations. Therefore, whenever the paper feed/pump motor rotates, the pump-drive roller inside the pump unit rotates.
  • Page 44 EPSON Stylus Scan 2000 Revision A Table 2-8. Pump Motor Rotation and Operation Table 2-9. Pumping modes PF motor pinion gear rotation Pump Mode Revolutions Absorption Pump unit operation (looking at gear surface) Low speed 0.38rev/second 0.06ml/second 1) Release the tubes...
  • Page 45 EPSON Stylus Scan 2000 Revision A 2.2.6.1 Cap Mechanism Position A Positions B and C Carriage flag The cap mechanism prevents ink from thickening and sticking on the head surface when the printer is not in operation and it also plays a part in cleaning the printhead.

  • Page 46: Scanner Mechanism Operation

    EPSON Stylus Scan 2000 Revision A 2.3 Scanner Mechanism Operation 2.3.1 Mechanism The figure below describes how the light reflected off the document passes Digital through the lens and reaches the CCD and how the CCD reproduce an image. Signal...

  • Page 47: Local And Pc-Centric Copy Principles

    Scan > gamma curve > image enhancment > color matching table > print Table 2-10. Stylus Scan 2000 Local Copy 1. The scanner scans at 300 or 600 dpi, but EPSON TWAIN calls for 240 or Scan Res. Print Res.
  • Page 48 2.4.2.2 Original color copy Scan > OriginalColorCopy > color matching > print 1. The scanner scans at 300 or 600 dpi, but EPSON TWAIN calls for 240 or 360 dpi image data (to match printer resolution). 2. The image data is not analyzed or modified.

  • Page 49: Electrical Circuit Operating Principles

    EPSON Stylus Scan 2000 Revision A 2.5 Electrical Circuit Operating Principles +5V/ B101 PSB/ B101 MAIN Board 3.3V PSE Board EPSON Stylus Scan 2000 contains the following three electric circuit boards. Main: B101 Main Board +42VDC AC Input Ink End +12VDC Power Supply:...

  • Page 50: B101 Psb/Pse Board

    Revision A 2.5.1 B101 PSB/PSE Board The power supply board for the EPSON Stylus Scan 2000 generates +42VDC to drive the motors, +12VDC to power the lamp, +5VDC to power sensors/ printer logic, and +3.3VDC for some printer logic. The table below shows how the voltages are applied.
  • Page 51 EPSON Stylus Scan 2000 Revision A 1. As long as the AC plug is plugged into a power source, voltage flows SECONDARY SIDE Power signal through the primary side (bottom in figure above) of the power supply from MAIN board.
  • Page 52 EPSON Stylus Scan 2000 Revision A 13. The feedback circuit 1) receives over-current information from the photo coupler by means of a photo receiver 2) monitors the transformer for over- current and 3) receives power-supply information/commands from the MAIN board and power switch. The feedback circuit slows down the voltage sent from the main switching circuit to the transformer when necessary.

  • Page 53: B101 Main Board

    The B102 MAIN Board controls the printer, scanner, copy function, pumping, paper feeding, and all signals to/from the control panel unit. The following figure shows the MAIN Board circuit diagram for EPSON Stylus Scan 2000. Operating Principles Electrical Circuit Operating Principles...
  • Page 54 EPSON Stylus Scan 2000 Revision A 1284 I/F 1284 Transceiver IC17 Panel Unit System & Scan- ner Block (See the B101 MAIN Board 2 schematic in Scanner Chapter 7) Mech. 8bit data Buttons 1284 LED/LCD Printer Block (See the B101 MAIN...
  • Page 55 EPSON Stylus Scan 2000 Revision A The System & Scanner Block The System & Scanner Block is all of the ICs that handle image data from the scanner. Also this block handles all control/communication signals sent to and from the Control Panel unit.

  • Page 56: Troubleshooting

    C H A P T E R TROUBLESHOOTING...

  • Page 57: Unit Level Troubleshooting

    EPSON Stylus Scan 2000 Revision A 3.1 Unit Level Troubleshooting Table 3-1. Printer Condition and Panel Status Indicators When a problem occurs, you can identify the defective unit according to the Error Status Recovery Ink out Ink Out symptoms exhibits. The table below lists the symptoms of certain problems.

  • Page 58: Printer/Scanner Does Not Operate At Power On

    EPSON Stylus Scan 2000 Revision A 3.1.1 Printer/Scanner does not operate at power on Table 3-2. Symptoms and Problems Symptom Problem Flowchart No. Start Printer does not LEDs do not light. operate at power Flowchart 3-1 Printer mechanism does not operate.

  • Page 59: Error Is Detected

    EPSON Stylus Scan 2000 Revision A 3.1.2 Error is detected 3.1.3 Failure occurs during printing Start Start Print a nozzle Check the LED and check pattern. refer to Table 3-1. Did it print Is the properly? Turn off the Stylus...

  • Page 60: Printer Does Not Feed Paper Correctly

    EPSON Stylus Scan 2000 Revision A 3.1.4 Printer does not feed paper correctly 3.1.5 Control panel operation is abnormal START START Paper Control loaded correctly panel connected in ASF? correctly? Set the paper correctly. Connect the control panel correctly. PF roller...

  • Page 61: Repair Of The Printer Mechanism

    EPSON Stylus Scan 2000 Revision A 3.2 Repair of the Printer Mechanism This section provides instruction for repairing the printer mechanism. It describes various problems, symptom, likely causes, checkpoints, and solutions. Select appropriate symptom from the table and check each parts and its function as described in the checkpoint.
  • Page 62 EPSON Stylus Scan 2000 Revision A Table 3-3. Repair of the Printer Mechanism (continued) Symptom Condition Cause Check Point Solution Head FFC is out of Check if the head FFC on the board or Connect the FFC properly. connection. carriage is connected surely.
  • Page 63 EPSON Stylus Scan 2000 Revision A Table 3-3. Repair of the Printer Mechanism (continued) Symptom Condition Cause Check Point Solution Print head surface is not Perform the cleaning operation several clean. Perform the cleaning. times and check printing. (dot missing)
  • Page 64 EPSON Stylus Scan 2000 Revision A Table 3-3. Repair of the Printer Mechanism (continued) Symptom Condition Cause Check Point Solution Head angle is not correct. Perform head angle adjustment. Refer to Chapter 4. Platen gap is not correct. Perform platen gap adjustment.

  • Page 65: Troubleshooting The Scanner

    EPSON Stylus Scan 2000 Revision A 3.3 Troubleshooting the Scanner 3.3.1 Scanner Troubleshooting Flowcharts This section explains the failure of scanner mechanism; its cause and solution. SCANNING OPERATION ERRORS If any error or failure occurs, check the cause with the flow chart, and treat appropriately.

  • Page 66: Scanner Troubleshooting Check Points

    EPSON Stylus Scan 2000 Revision A 3.3.2 Scanner troubleshooting check points ADF OPERATION ERRORS See the following table when scanned-image quality problems seem to be caused by mechanism or system errors. Start Table 3-4. Scanner quality troubleshooting Failure Refer to...
  • Page 67 EPSON Stylus Scan 2000 Revision A Table 3-5. Light areas of document appear dark (continued) Table 3-7. The Start of Scan position is wrong Cause Related Unit Check Method Solution Cause Related Unit Check Method Solution Remove the cause CCD Module is...
  • Page 68 EPSON Stylus Scan 2000 Revision A Table 3-8. The Image is not clear (continued) Table 3-10. Paper Feed Skewed Cause Related Unit Check Method Solution Cause Related Unit Check Method Solution Wipe off the mirror Replace the pad Paper guide is not Check the pad Mirror is dirty.

  • Page 69: Troubleshooting The Motors And Sensors

    EPSON Stylus Scan 2000 Revision A Table 3-11. Abnormal noise/shaking 3.4 Troubleshooting the Motors and Sensors Cause Related Unit Check Method Solution This section only covers motor and sensor checkpoints. Motor Unit is Replace the motor Motor Unit Replace the motor.

  • Page 70: Disassembly & Assembly

    C H A P T E R DISASSEMBLY & ASSEMBLY...

  • Page 71: Overview

    This chapter describes procedures for disassembling the main components of Wear protective goggles to protect your eyes from ink. If the EPSON Stylus Scan 2000. Unless otherwise specified, disassembly units or ink gets in your eye, flush the eye with fresh water and components can be reassembled by reversing the disassembly procedure.

  • Page 72: Tools

    EPSON Stylus Scan 2000 Revision A 4.1.2 Tools There is danger of explosion if the battery is incorrectly Table 4-1 lists the tools recommended for disassembling, assembling, or replaced. Replace only with the same or equivalent type adjusting the printer. Use only tools that meet these specifications.

  • Page 73: Screw Numbering System And Specifications

    4.1.3 Screw Numbering System and Specifications Table 4-3. Screw Types and Abbreviations Head Washer Table 4-2 lists the screws used in the EPSON Stylus Scan 2000 and Table 4-3 Body (assembled) provides detailed screw specifications. During assembly and disassembly, Side make sure that the specified types of screws are used in the proper locations.

  • Page 74: Service Checks After Repair

    EPSON Stylus Scan 2000 Revision A 4.1.4 Service Checks After Repair Before returning the printer after servicing, use the check list below, which enables you to keep record of servicing and shipping more efficiently. Table 4-4. Inspection Checklist for the Stylus Scan...
  • Page 75 EPSON Stylus Scan 2000 Revision A Table 4-4. Inspection Checklist for the Stylus Scan Category Component Item to check Is Check Required? Is the glass surface clean? C hecked / N ot necessary Does paper skew during loading or feeding...

  • Page 76: Disassembly Procedures

    EPSON Stylus Scan 2000 Revision A 4.2 Disassembly Procedures The flowchart below shows procedures for disassembly. Start Before disassembly, refer to the User’s Guide to perform these steps. Ink cartridge Power off & CR home removal unplug position Removal of the...

  • Page 77: Removing The Housing

    EPSON Stylus Scan 2000 Revision A 4.2.1 Removing the Housing 3. Remove one screw (CBS 3x6) securing the left lower cover and one screw (CBS 3x6) securing the right lower cover. 4.2.1.1 Front cover assembly Two Screws (CBS 3x6) 4. While supporting the paper eject tray and the front cover with your free hand, pull either of the lower covers out and down from the top (if necessary, lift the front of the Stylus Scan).
  • Page 78 EPSON Stylus Scan 2000 Revision A 4.2.1.2 Rear cover When reinstalling the front cover assembly, make sure the 1. Remove three screws (two x CBP 3x8 and one x CBS 3x6). pegs at the bottom of the lower covers are visible through the holes in the waste ink tank.
  • Page 79 EPSON Stylus Scan 2000 Revision A 4.2.1.3 Control panel 1. Using a flat tip screwdriver or similar tool, gently push in the two hooks of the control panel while lifting up the control panel. NOTE: You may find that you can remove the control panel by pushing in the hook on the right only, as shown below.
  • Page 80 EPSON Stylus Scan 2000 Revision A 4.2.1.4 Upper cover 3. Open the scanner cover, and pull the upper cover to the rear to remove its projection from under the scanner’s edge (black); then release so the upper NOTE: Before removing the upper cover, you may wish to remove cover is above the scanner’s edge.

  • Page 81: Removal Of Printer Consumables

    EPSON Stylus Scan 2000 Revision A 4.2.2 Removal of printer consumables 3. Remove the spacer on the left side of the tank and carefully pull the tank out and downward. The printer consumables consist of the waste ink pads (described below) and cleaning assembly (described in “Removing the cleaning assembly (Pump...
  • Page 82 EPSON Stylus Scan 2000 Revision A 4.2.2.2 Removing the cleaning assembly (Pump and Cap) When reassembling the cleaning assembly, refer to the figure below. 1. Remove the front cover assembly as described in Section 4.2.1.1. Since the spring is included among the gears in the pump 2.
  • Page 83 EPSON Stylus Scan 2000 Revision A Step 3. Loosen the screws on the right and left sides of the paper eject frame assembly. Step 5. Release the hooks from the right frame assembly. Pump Assembly Cap Assembly Step 7. Release the hook Step 6.

  • Page 84: Removing The Circuit Board Tray

    EPSON Stylus Scan 2000 Revision A 4.2.3 Removing the Circuit Board Tray 3. Pull out the circuit board tray a little and carefully remove two plastic cable protectors from the cut-out sections on the back of the circuit board tray.
  • Page 85 EPSON Stylus Scan 2000 Revision A To the scanner: CN14, CN11, CN12, CN13 To the control panel: CN2 Red = Scanner Blue = Control Panel To the printer: CN4, CN5, CN6, CN7, CN8, CN9 5. After removing all of the cables, detach the circuit board tray completely from the printer mechanism.
  • Page 86 EPSON Stylus Scan 2000 Revision A 4.2.3.1 Removing the B101 MAIN Board Ground connector Follow the steps in the previous section to remove (the covers and) the circuit board tray from the Stylus Scan. To remove the B101 MAIN Board from the...
  • Page 87 EPSON Stylus Scan 2000 Revision A 4.2.3.2 Removing the B101 PSB/PSE board Follow the steps in Section 4.2.3 to remove (the covers and) the circuit board tray from the Stylus Scan. To remove the B101 PSE/PSB board from the tray,...

  • Page 88: Removing The Scanner Mechanism

    EPSON Stylus Scan 2000 Revision A 4.2.4 Removing the Scanner Mechanism 4. Remove one ground screw (CBP 3x6) and three screws (CBP 3x6) securing the scanner. 1. Remove the housing as described in “Front cover assembly” on page 77, “Rear cover” on page 78, and “Upper cover” on page 80.
  • Page 89 EPSON Stylus Scan 2000 Revision A 4.2.4.1 Removing the glass surface 1. Open the scanner cover. 2. Push out the two hooks securing the glass surface and carefully remove the glass. Push out these two hooks. 3. Carefully lift up the glass to remove it.
  • Page 90 EPSON Stylus Scan 2000 Revision A 4.2.4.2 Removing the lamp 4. Lift up the document guide as shown below, and remove it. 1. Remove the scanner as described in “Removing the Scanner Mechanism” on page 88. 2. Open the scanner unit and pull the cables free from the slot on the right side.
  • Page 91 EPSON Stylus Scan 2000 Revision A 4.2.4.3 Removing the ASF (paper end) sensor When replacing the scanner cover assembly, make sure you 1. Remove the scanner as described in “Removing the Scanner remove the blue protective tape that covers the standard- Mechanism”...
  • Page 92 EPSON Stylus Scan 2000 Revision A 4.2.4.4 Removing the scanner motor 4.2.4.5 Removing the upper frame 1. Remove the scanner as described in “Removing the Scanner Removing the upper frame can make some procedures such as removing the Mechanism” on page 88.
  • Page 93 EPSON Stylus Scan 2000 Revision A 4. Remove one screw (CBP 3x6) securing the upper frame on the right side. 6. Pull the front edge of the upper frame out and up to make sure it clears the carriage and then pull the upper frame straight up to remove it.

  • Page 94: Disassembling The Printer Mechanism

    EPSON Stylus Scan 2000 Revision A 4.2.5 Disassembling the Printer Mechanism Since the ink cartridge once taken out can not be used This section explains procedures for disassembling the major parts or units of again, be sure to install a new ink cartridge when you the printer mechanism.
  • Page 95 EPSON Stylus Scan 2000 Revision A This part of the Make sure that Fastener grounding plate this pin is in the Step 6. should be cut-out section Remove touching the CR Step 8. of the printhead. the FFC Remove shaft receiver.
  • Page 96 EPSON Stylus Scan 2000 Revision A 4.2.5.2 Removing the PF Motor Assembly 4. Remove the circuit board tray as described in “Removing the Circuit Board Tray” on page 84, and remove the PF motor cable from connector 1. Remove the housing as described in Section 4.2.1.1, Section 4.2.1.2, and CN8.
  • Page 97 EPSON Stylus Scan 2000 Revision A 4.2.5.3 Removing the CR Motor Assembly Two CBS 3x6 1. Remove the housing. (Refer to Section 4.2.1) screws 2. Pull out the circuit board tray as described in “Removing the Circuit Board Tray” on page 84, and disconnect the CR motor cable from CN7.
  • Page 98 EPSON Stylus Scan 2000 Revision A 4.2.5.4 Removing the ASF Assembly CR Shaft Installation Screw 1. Remove the housing. (Refer to Section 4.2.1.) CBS Sems screw 2. Release the fixed hook from the inside of the printer mechanism and with a washer carefully but forcefully remove Gear 34 from the roller shaft in the ASF assembly.
  • Page 99 LD roller shaft, the black paper feed roller assembly goes on the right side and the standard LD Roller Shaft EPSON color one goes on the left side. Figure 4-12. Disassembly of ASF Assembly Disassembly & Assembly...
  • Page 100 EPSON Stylus Scan 2000 Revision A 4.2.5.5.1 Removing the Right and Left LD Roller Assemblies LD Roller Cover (Right and Left) 1. Disassemble the ASF assembly and remove the paper feed roller assembly Compression Spring 1.66 and hopper assembly from the ASF assembly. (Refer to Section 4.2.5.4.) Paper Feed Holder 2.
  • Page 101 EPSON Stylus Scan 2000 Revision A 4.2.5.6 Removing the Carriage Assembly PG Lever 1. Remove the housing. (Refer to Section 4.2.1) Right parallelism Insert this side 2. Loosen the timing belt by pushing the driven pulley holder and remove bushing to the hole on the timing belt from the pulley of the CR motor side.
  • Page 102 EPSON Stylus Scan 2000 Revision A Carriage Assembly Left Parallelism CR Guide Adjustment Bushing Shaft Right Parallelism Adjustment Bushing PG Support Lever Washer [Convex side should face to the bushing side during installation] Figure 4-15. Removing the Carriage Assembly Disassembly & Assembly...
  • Page 103 EPSON Stylus Scan 2000 Revision A 4.2.5.7 Removing the PF Roller Assembly Upper Paper Left Paper Guide Assembly 1. Remove the housing.(Refer to Section 4.2.1.) Guide Upper Paper 2. Remove the carriage assembly.(Refer to Section 4.2.5.6.) Guide Shaft CBS 3x6 3.
  • Page 104 EPSON Stylus Scan 2000 Revision A Align the protrusion in the PF roller assembly Front Paper Guide; B with the hole in the frame for holding the shaft. Eject Paper Roller Assembly PF Roller Assembly Figure 4-17. Removing the Paper Eject Roller Assembly Figure 4-18.
  • Page 105 EPSON Stylus Scan 2000 Revision A 4.2.5.8 Removing the PE Paper Detector Assembly After releasing two hooks, remove the PF paper detector assembly, 1. Remove the housing. (Refer to Section 4.2.1.) sliding it upward. (From back side of 2. Move the carriage out of the home position.
  • Page 106 EPSON Stylus Scan 2000 Revision A 4.2.5.9 Removing the HP Detector 1. Remove the housing. (Refer to Section 4.2.1.) 2. Remove the cable from the HP detector and take it out after releasing the fixed hook. HP Detector Figure 4-20. Removing the HP Detector Disassembly &...
  • Page 107 C H A P T E R ADJUSTMENT...

  • Page 108: Required Adjustments

    EPSON Stylus Scan 2500 Revision A The scanner mechanism requires no adjustment for any service operation 5.1 Required Adjustments provided you closely follow the specifications in this manual and the instructions in Chapter 4 “Disassembly and Assembly”. The Stylus Scan printer mechanism requires the adjustments shown in Table 5-1.
  • Page 109 EPSON Stylus Scan 2500 Revision A Table 5-2. List of Required Adjustments Adjustment Item Conditions • When you replace or remove the carriage or carriage guide shaft. Parallelism Adjustment • When you move the parallelism adjustment bushing. • When you replace or remove the printhead.

  • Page 110: Adjustment Tools Required

    EPSON Stylus Scan 2500 Revision A 5.1.1 Adjustment Tools Required 5.2 Printer Adjustment Table 5-3 below shows necessary adjustment tools. This section explains detailed adjustment procedures for the printer mechanism such as parallelism adjustment and using the adjustment program to enter Table 5-3.

  • Page 111: Printer Hardware Adjustments

    EPSON Stylus Scan 2500 Revision A 5.2.1 Printer hardware adjustments 6. From the point where the thickness gauge starts moving with the carriage, move the gear of the right parallelism adjustment bushing one notch toward you (the gap will widen) 5.2.1.1 Parallelism Adjustment...
  • Page 112 EPSON Stylus Scan 2500 Revision A ADJUSTING THE GAP Position mark When finished with this adjustment, check the overlap amount of the printhead Forward = and Cleaner Head as described below. Backward = Gap widens Gap narrows 1. Rotate the gear 73.6 and move the head cleaner to the printer rear side.

  • Page 113: Using The Service-Adjustment Program

    EPSON Stylus Scan 2500 Revision A 5.3 Using the Service-Adjustment Program 5.3.1 Installing the program 1. Insert the floppy disk in the "A" drive and open the "A" drive folder from For the Stylus Scan, instead of an exclusive service-adjustment program, you My Computer or the Explorer.

  • Page 114: Opening The Start-Up Menu

    EPSON Stylus Scan 2500 Revision A 5.3.2 Opening the Start-up menu Table 5-4. Software-based Adjustment Procedures 1. Connect the printer and PC and turn on the printer. Adjustment procedure Then see 2. From the Start menu, select Programs>Program for “Head ID Menu” on “Head Voltage ID Input”...
  • Page 115 EPSON Stylus Scan 2500 Revision A HEAD ID MENU To enter the Head ID menu, follow these steps. 1. Open the Start-up menu as described above. 2. Select Head ID and click OK. The following menu appears. Only select Print Head ID in the Head ID menu. All other options are for factory use only.
  • Page 116 EPSON Stylus Scan 2500 Revision A Figure 5-5. Head ID Menu Adjustment Using the Service-Adjustment Program...
  • Page 117 EPSON Stylus Scan 2500 Revision A 4. Click Next again. PRODUCTION MENU To enter the Production menu, follow these steps. 1. Open the Start-up menu as described above. 2. Select Production and click OK. 3. Make sure CT (cartridge) is selected in the first Configuration window and then click Next.
  • Page 118 EPSON Stylus Scan 2500 Revision A Figure 5-6. Production Menu Adjustment Using the Service-Adjustment Program...

  • Page 119: Initial Ink Charge Operation

    EPSON Stylus Scan 2500 Revision A 5.3.3 Initial Ink Charge Operation There is no ink in the ink path of a spare printhead and printer mechanism when first installed; therefore, after replacing either of these two parts, you need to perform an initial ink charge.

  • Page 120: Bi-D Adjustment

    EPSON Stylus Scan 2500 Revision A 5.3.4 Bi-D Adjustment Variable/Normal Bi-d = - n You perform this adjustment to correct differences in printing positions, which is caused by slippage of printing timing in right and left directions during the Bi- directional printing.

  • Page 121: Head Cleaning Operation

    EPSON Stylus Scan 2500 Revision A 5.3.5 Head Cleaning Operation Unlike many previous models, the Stylus Scan does not have a dummy cleaning sequence called CL3, which was performed to prevent ink from being unnecessarily consumed when cleaning was repeated without any printout.

  • Page 122: Head Voltage Id Input

    EPSON Stylus Scan 2500 Revision A 5.3.6 Head Voltage ID Input Head voltage value adjustment function enables you to write printhead ID. This operation is considered the most important to maintain proper ink discharging system. If an ID is not written correctly, it results in white or color lines and also cause wrong dot-weight errors.

  • Page 123: Head Angular Adjustment

    EPSON Stylus Scan 2500 Revision A 5.3.7 Head Angular Adjustment During production, slight variations are created in printheads and carriage (which are used as a printhead base.) The head angular adjustment procedures compensates for these differences so that no banding or color/white line patterns appear in the printout.
  • Page 124 EPSON Stylus Scan 2500 Revision A To move this down Printhead Correct condition = vertical securing screw spacing is even Move the lever to the rear To move this up Move the lever to the front Adjustment lever Figure 5-9. Screw Position NOTE: Make sure to loosen this screw.

  • Page 125: Ink Draining

    EPSON Stylus Scan 2500 Revision A 5.3.8 Ink draining 5.4 Scanner Adjustment To drain the ink from the cartridge before transporting it a long distance, follow The scanner mechanism requires no adjustment for any service operation the steps below. provided you closely follow the specifications in this manual and the instructions in Chapter 4 “Disassembly and Assembly”.

  • Page 126: Maintenance

    C H A P T E R MAINTENANCE...

  • Page 127: Printer-Related Maintenance

    EPSON Stylus Scan 2000 Revision A This chapter is divided into three sections; printer maintenance, general 6.1 Printer-Related Maintenance cleaning, and lubrication. If the Stylus Scan prints irregularly (missing dot, banding, and so on) or the LED lights indicate a maintenance error, take the corresponding action below to solve the problem.

  • Page 128: Cleaning

    EPSON Stylus Scan 2000 Revision A 6.2 Cleaning 6.2.2.2 Scanner mechanism Perform cleaning if a noticeable stain appears on the scanner mechanism and This section describes the points and the procedures for maintaining the printer especially if dirt, ink, etc. are on the document glass. Objects or stains on the in its optimum condition.

  • Page 129: Lubrication

    EPSON Stylus Scan 2000 Revision A 6.3 Lubrication Table 6-2. Lubrication Points (continued) Standard Remarks page 6.3.1 Printer Mechanism <Lubrication Point> The type and amount of oil and grease used to lubricated the printer parts are Contact points between “PAPER determined based on the results of internal evaluations.
  • Page 130 EPSON Stylus Scan 2000 Revision A Table 6-2. Lubrication Points (continued) Table 6-2. Lubrication Points (continued) Standard Remarks Standard Remarks page page <Lubrication Point> <Lubrication Point> The shaft for “GEAR, 16, 40.8” ASF; on “FRAME, LEFT” The round hole in the right frame Use a syringe to apply it.
  • Page 131 EPSON Stylus Scan 2000 Revision A Table 6-2. Lubrication Points (continued) Standard Remarks page <Lubrication Point> Lubricate the oil pad only when: Oil pad in the carriage assembly Replacing the carriage assembly Replacing the oil pad <Lubricant Type> O-12 Use a precise syringe to apply oil.
  • Page 132 EPSON Stylus Scan 2000 Revision A PAPER GUIDE, FRONT G-26 G-26 Figure 6-4. #2 Front Paper Guide - C Figure 6-2. #2 Front Paper Guide - A Screw Indent G-26 270 mm (between the screw and G-26 Figure 6-5. #3 Carriage Assembly Contact Point Figure 6-3.
  • Page 133 EPSON Stylus Scan 2000 Revision A No. 5 BUSHING, 12, RIGHT G-26 No. 4 "GEAR, 23.2" "GEAR, 16, 40.8" No.4 Figure 6-7. #6 Inside the PF Roller Bushing - Right "GEAR, 73.6" No.4 "COMBINATION GEAR,8 14.4" G-26 Figure 6-6. #4 Combination Gears and #5 Gear Shaft BUSHING, 12, LEFT Figure 6-8.
  • Page 134 EPSON Stylus Scan 2000 Revision A HOLDER, PULLEY, DRIVEN Roller, Exit G-26 G-26 Figure 6-10. #8 Driven Pulley Holder G-26 BUSHING, 6 (Two G-26 pieces) FRAME, ASF; B Figure 6-9. #7 Left & Right Exit Roller Bushings Figure 6-11. #9 ASF Roller Shaft...
  • Page 135 EPSON Stylus Scan 2000 Revision A Lubricate this area Do not lubricate these hooks. G-26 HOPPER ASSY; C Spur Gear, 27.2 G-26 G-26 Figure 6-13. #11 Gear 34 (ASF Roller Gear) FRAME, ASF; B Figure 6-12. #10 ASF Hopper Assembly...
  • Page 136 Part No. Specification Quantity (bottom view) Grease G-26 B702600001 Note*) “E” means exclusive product for EPSON. (Not available on the market.) Table 6-4. Lubrication points Figure Lubrication Points Lubrication Transmission Gear Shaft of the CR motor and G-26 (1x3mm) Driven pulley shaft.

  • Page 137: Appendix

    C H A P T E R APPENDIX...

  • Page 138: Connector Summary

    Stylus Scan 2000 Revision A 7.1 Connector Summary This section provides information on connectors in the main units of the Stylus Scan 2000. Figure 1 shows how the main component units are connected. Scanner Printer Sensor Mechanism Mechanism Board CR HP Printhead Sensor Sensor...

  • Page 139: Board Connector Summary

    Stylus Scan 2000 Revision A 7.1.1 Board Connector Summary Table 7-1. Board Connector Summary (continued) Connector Connection Pin Number Refer to The table below provides board connector summary of Stylus Scan 2000. Table 7-12 on CN13 Æ S canner Mechanism (ASF motor) 6-pin Table 7-1.

  • Page 140: Connector Pin Assignment

    Stylus Scan 2000 Revision A 7.1.2 Connector Pin Assignment Table 7-2. Connector Pin Assignment-CN2 Pin No. Signal Name Function Tables in this section provide connector pin assignments of the Stylus Scan 2000. Panel switch input (4) Panel switch input (5) Signals of each connector on the B101 MAIN Board are listed below.
  • Page 141 Stylus Scan 2000 Revision A Table 7-8. Connector Pin Assignment-CN9 Table 7-6. Connector Pin Assignment-CN7 Pin No. Signal Name Function Pin No. Signal Name Function Head data output (1) CR-A Phase drive signal (A) Ground CR-B Phase drive signal (B) Clock pulse for head data transfer CR-/A Phase drive signal (/A)
  • Page 142 Stylus Scan 2000 Revision A Table 7-9. Connector Pin Assignment-CN10 Table 7-12. Connector Pin Assignment-CN13 Pin No. Signal Name Function Pin No. Signal Name Function +3.3V Logic power supply ASF Motor Phase B Ground COM1 ASF drive power supply (1) Ground COM2 ASF drive power supply (2)

  • Page 143: Eeprom Address Map

    Stylus Scan 2000 Revision A 7.2 EEPROM Address Map This section provides EEPROM address map for the Stylus Scan. Appendix EEPROM Address Map...
  • Page 144 Stylus Scan 2000 Revision A Table 7-14. Stylus Scan EEPROM Address Map (continued) Table 7-14. Stylus Scan EEPROM Address Map QPIT Factory QPIT Factory Address Explanation Setting Address Explanation Setting Settings Settings Settings Settings Head actuator Password 0 (*1) rank lD for lwCD Head actuator (*1) rank ID for lwEF...
  • Page 145 Stylus Scan 2000 Revision A Table 7-14. Stylus Scan EEPROM Address Map (continued) Table 7-14. Stylus Scan EEPROM Address Map (continued) QPIT Factory QPIT Factory Address Explanation Setting Address Explanation Setting Settings Settings Settings Settings 0: Bi-D Print direction 1: Uni-D control 2: Auto CPSl password...
  • Page 146 Stylus Scan 2000 Revision A Table 7-14. Stylus Scan EEPROM Address Map (continued) Table 7-14. Stylus Scan EEPROM Address Map (continued) QPIT Factory QPIT Factory Address Explanation Setting Address Explanation Setting Settings Settings Settings Settings bit 7: Reserved bit 6: black one-time bit 5: color one-time Ink counter Cc bit 4: Initial fill required...
  • Page 147 Stylus Scan 2000 Revision A Table 7-14. Stylus Scan EEPROM Address Map (continued) Adjusted at factory Initialized after panel initialization of EEPROM is performed. QPIT Factory Address Explanation Setting Settings Settings *3: BUSY signal delay time form fall-edge of a -STB signal. (Fast: Maximum 1MB/s, Slow: Maximum 600KB/s Reserved *4: Select IEEE1284 transfer mode.

  • Page 148: Exploded Diagrams

    Stylus Scan 2000 Revision A 7.3 Exploded Diagrams This section contains six exploded diagrams. Appendix Exploded Diagrams...
  • Page 149 102 EXCEPT EAI For EUR,S.E.ASIA OCEANIA,RUSSIA 400 for ETT 400 for EAI EPSON STYLUS SCAN 2000 No.1 Rev.01 10137...
  • Page 150 The parts to which no reference number is assigned will not be available as after-sale service parts. (with 5pcs) (with 5pcs) (with 5pcs) (with 5pcs) EPSON STYLUS SCAN 2000 No.2 Rev.01 10137...
  • Page 151 773 without 747,748 with 581 EPSON STYLUS SCAN 2000 No.3 Rev.01 10137...
  • Page 152 EPSON STYLUS SCAN 2000 No.4 Rev.01 10137...
  • Page 153 (506) (565) (501) 540 541 (505) EPSON STYLUS SCAN 2000 No.5 Rev.01 10137...
  • Page 154 EPSON STYLUS SCAN 2000 No.6 Rev.01 10137...

  • Page 155: Parts List

    Stylus Scan 2000 Revision A 7.4 Parts List Table 7-15. Parts List (continued) Reference Part Name Number Table 7-15. Parts List C.B.P-TITE(P4),3X8,F/ZN Reference Part Name Number MINI CLAMP HOUSING COVER,CABLE;B COVER,PRINTER LOCK,STACKER STACKER ASSY. COMPRESSION SPRING,2.94 COVER,STACKER,RIGHT HOUSING,PANEL COVER,STACKER,LEFT BUTTON,POWER BUTTON BUTTON,STOP GROUNDING PLATE...
  • Page 156 Stylus Scan 2000 Revision A Table 7-15. Parts List (continued) Table 7-15. Parts List (continued) Reference Reference Part Name Part Name Number Number PRINTER MECHANISM(ASP)M4M12-100 SPURGEAR,73.6 FRAME ASSY.,LEFT SPACER,FASTEN,ROLLER,PF MOTOR ASSY.,PF SPACER,FASTEN,ROLLER,PF;B SPUR GEAR,23.2 C-RING COMBINATIONGEAR,16,40.8 PLANE WASHER,12.2X0.5X15 FRAME,RIGHT ROLLER,ASSY.,PAPEREJECT FRAME,TOP BUSHING,6 MOTOR ASSY.,CR...
  • Page 157 Stylus Scan 2000 Revision A Table 7-15. Parts List (continued) Table 7-15. Parts List (continued) Reference Reference Part Name Part Name Number Number SHAFT,ROLLER,DRIVEN CONBINATION GEAR,12.4,28 ROLLER,DRIVEN;D COMBINATION GEAR,16,21.6 TORSION SPRING,117.6 POROUS PAD,SLIDER,CAP CIRCUIT ASSY,PE BUSHING,FASTEN,COMBINATION GEAR HOLDER,PE PUSHING NUT,2 LEVER,PE HARNESS,HP TORSION SPRING,0.22...
  • Page 158 Stylus Scan 2000 Revision A Table 7-15. Parts List (continued) Table 7-15. Parts List (continued) Reference Reference Part Name Part Name Number Number TORSION SPRING,49 LEVER,PAD,RELEASE,LEFT C.B.P-TITE SCREW,3X6,F/ZN HOLDER,EDGEGUIDE,LEFT CABLE,HEAD LEVER,PAPERRETURN,LEFT HOLDER,CABLE HOLDER, ROLLER,LD,SUPPORT,LEFT SPACER,CABLE HEAD ROLLER ASSY.,LD,LEFT FRAME,ASF;B ROLLER ASSY.,LD,RIGHT HOPPER COVER,ROLLER,LD,LEFT EDGE GUIDE...
  • Page 159 Stylus Scan 2000 Revision A Table 7-15. Parts List (continued) Table 7-15. Parts List (continued) Reference Reference Part Name Part Name Number Number POROUSPAD,INKEJECT,LARGE OPTICAL ASSEMBLY TRAY,PORUSPAD INVERTER ASSEMBLY SPACER,TRAY FRONT COVER ASSEMBLY BUSHING,FASTEN,SHAFT,LEFT DC MOTOR ASSEMBLY(9WATT) PAPER SUPPORT,SUUPPORT,UPPER SENSOR ASSEMBLY HOLDER,PAPER SUPPORT,SUPPORT,UPPER FLAME,SCANNER EXTENSION SPRING,0.29...

  • Page 160: Component Layout

    Stylus Scan 2000 Revision A 7.5 Component Layout B101 MAIN Component Layout 1 B101 MAIN Component Layout 2 B101 PSB Component Layout B101 PSE Component Layout Appendix Component Layout...
  • Page 161 Stylus Scan 2000 Revision A Figure 7-2. MAIN Board Component Layout 1 Appendix Component Layout...
  • Page 162 Stylus Scan 2000 Revision A Figure 7-3. MAIN Board Component Layout 2 Appendix Component Layout...
  • Page 163 Stylus Scan 2000 Revision A Figure 7-4. PSB Component Layout Appendix Component Layout...
  • Page 164 Stylus Scan 2000 Revision A Figure 7-5. PSE Component Layout Appendix Component Layout...

  • Page 165: Circuit Diagrams

    Stylus Scan 2000 Revision A 7.6 Circuit Diagrams This section contains the following circuit diagrams. B101MAIN circuit diagram 1 B101MAIN circuit diagram 2 B101PSB circuit diagram B101PSE circuit diagram Appendix Circuit Diagrams...

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